DPA 4488-DC-R-F03, Headset Microphone, Polar pattern: cardioid, Diameter of microphone capsule: 5 mm, Frequency response: 20 - 20,000 Hz, +4-6 dB presence boost at 15 kHz, Sensitivity: 6 mV/Pa, -44 dB re, 1 V/Pa, Dynamic range: 111 dB, Max. SPL: 144 dB, One-size fits all head sizes and shapes, Adjustment mechanism for a quick and an easy size adjustment, IP58 certified, Connection: 3-pole LEMO, Cable length: 1.2 m, Weight: 14 g, Colour: Beige